// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

let b{
enum S<T where I:P{class B(
{
{{
{{{
({
{
{{
[
{{{{
{{
{
{
[0
a"
